Vehicle bull bar



FIG. 1 is a top perspective view of a vehicle bull bar showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side elevation view thereof; and,

FIG. 7 is a right side elevation view thereof.

The broken lines in the drawings illustrate portions of the vehicle bull bar that form no part of the claimed design. 

CLAIM The ornamental design for a vehicle bull bar, as shown and described. 